Lock Washer

202890A

202890A
(NSN) National Stock Number
5310-00-011-3114
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
14218
Schedule B Code
7318210000
Summary

0.255 inches minimum and 0.267 inches maximum hole diameter, 0.489 inches maximum outside diameter, 0.047 inches minimum and 0.057 inches maximum material thickness, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, steel comp 1060 overall or steel comp 1561 overall or steel comp 1064 overall or steel comp 1065 overall or steel comp 1566 overall or steel comp 1069 overall or steel comp 1070 overall or steel comp 1071 overall or steel comp 1572 overall or steel comp 1074 overall or steel comp 1075 overall or steel comp 1078 overall or steel comp 1080 overall material, split helical-right hand style designator

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

INC FIIG Concept Condition
14218 A022B0 1 1
Specifications
Hole Diameter
0.255 inches minimum and 0.267 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.489 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Material Thickness
0.047 inches minimum and 0.057 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Hardness Rating
45.0 rockwell c minimum and 53.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Material
steel comp 1060 overall or steel comp 1561 overall or steel comp 1064 overall or steel comp 1065 overall or steel comp 1566 overall or steel comp 1069 overall or steel comp 1070 overall or steel comp 1071 overall or steel comp 1572 overall or steel comp 1074 overall or steel comp 1075 overall or steel comp 1078 overall or steel comp 1080 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
split helical-right hand
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Nondefinitive Spec/Std Data
1 style and a class
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
113114 18876 X - 5 1 - XX
0917209 6N299 5 - 5 1 - XF
917209 6N299 5 - 5 1 - KZ
901048 06848 X - 5 1 - XX
135X25 24446 X - 5 9 - XX
FFW84CLASSASTYLE1 81348 X - 4 1 - XX
113114 12204 X - 5 1 - XX
113114 24617 X - 5 1 - XX
200164 02978 X - 5 1 - XX
7435-103J 52793 X - 5 1 - XX
7435-104J 52793 X - 5 1 - XX
7435-98Z3 52793 X - 5 1 - XX
187201 56232 X - 5 1 - XX
85395 08683 X - 5 9 - XX
201434A 1ML14 5 - 5 1 - ZZ
201434A 28265 5 - 5 9 - ZZ
202890A 28265 5 - 5 9 - ZZ
59 72800 X - 5 9 - XX
113114 56442 5 - 5 9 - KZ
7509 56442 5 - 5 9 - KZ
56430 82983 X - 5 9 - XX
B1556 82983 X - 5 9 - XX
X4-202 54713 X - 5 9 - XX
X193 33323 X - 5 1 - XX
MS35337-6 96906 X - 2 2 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
- - - -
RVC WCC TCC SHC
- - - -

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Manufacturer
BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING
CAGE: 1ML14
MASSILLON , OH , 44646-7943
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-011-3114
What is the NIIN of the NSN 5310-00-011-3114?
The National Item Identification Number (NIIN) of the NSN 5310-00-011-3114 is 00-011-3114
When the NSN 5310-00-011-3114 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-011-3114 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-011-3114 contain any hazardous material?
No data in HMIRS

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